Copper Line Sets

United Pipe & Steel is a Master Distributor of a wholesale copper line sets, featuring full line of liquid line and suction line diameters, insulation thicknesses, custom ends and connections.

From liquid line and suction line handling to unique insulation applications and packaging, every line set meets rigorous standards for quality and consistency. All copper line sets can be mixed and matched with steel and PVC products to meet weight minimums for delivery to your store or jobsite anywhere within the United States. Our broad inventory, coupled with our strong commitment to stocked inventory, allows us to offer industry-leading fill rates.

Our copper line sets include:

  • Insulated liquid and suction lines for mini-split systems
  • Flare nuts, custom connections, insulation and assemblies
  • Nitrogen – and refrigerant- charged lines
  • Custom lengths and bends
  • UL Recognized at 700 PSI MWP
  • R410A Engineered & Tested
  • Insulation meets ASTM C-534 & UL 25-50 Fire & Smoke Rating
  • Integrated production processes eliminate kinking and work-hardening associated with other line sets
  • Made in USA & Canada

Talk With Us! Call: 800-777-7473

Sharpen Your Competitive Edge With United Pipe & Steel

  • Become more competitive and manage your risk on volatile commodity products while turning inventory more quickly.
  • Break bundles and take advantage of low weight minimums while mixing and matching products, including copper tube, PVC pipes, threaded rod, strut and all other products we carry.
  • Buy what you need, when you need it.
  • Take advantage of routine ‘milk run’ delivery routes for service once or twice per week.

Talk With Us! Call: 800-777-7473

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We Deliver On Our Promise

  • Reliable, On-time delivery dates.
  • Knowledgeable service staff pick orders accurately at the warehouse.
  • Reliable delivery made with our own fleet of flatbed trucks.
  • Unique in the Industry - We’ll help you unload at delivery locations including jobsites!
  • As you need, we allow will-calls at all warehouse locations 5 days per week!
  • MTR’s available on all steel pipe.